本文主要是介绍2020.6.14_P52OpenCV读取并显示图像,希望对大家解决编程问题提供一定的参考价值,需要的开发者们随着小编来一起学习吧!
2020.6.14_P52OpenCV读取并显示图像
//cvp52
#include <opencv2/core.hpp>
#include <opencv2/highgui.hpp>
using namespace cv;
#include <iostream>
using namespace std;int main(int argc, char *argv[])
{//Mat img = imread(argv[1],CV_LOAD_IMAGE_GRAYSCALE);Mat img = imread(argv[1], CV_LOAD_IMAGE_COLOR);if (img.empty())return -1;string winname = "txwtech原图";namedWindow(winname,WINDOW_AUTOSIZE);imshow(winname,img);waitKey(0);//k要大写的K//把exe文件与图片文件放在同一个文件夹。即可运行看到效果//打开cmd.exe//cd D:\Users\TT2018\source\repos\cvp52\x64\Debug//D:\Users\TT2018\source\repos\cvp52\x64\Debug>cvp52.exe 111.png
}
#include <opencv2/core.hpp>
#include <opencv2/highgui.hpp>
#include <opencv2/opencv.hpp>
using namespace cv;
int main(int argc, char * argv[])
{Mat src = imread("E:/pictures/wallpapers/a11.jpg");if (src.empty()){printf("could not load image...\n");return -1;}namedWindow("测试opencv",CV_WINDOW_AUTOSIZE);imshow("测试opencv",src);waitKey(0);return 0;
}
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